Question

Q3

A soccer player kicks a football on a football field. The initial

velocity of the ball has a

magnitude of 12ms

-

1

and makes an angle of 20° with the horizontal. How far will the

football be from its initial position when it hits the field again?

a)

1.7m

b)

4.7m

c)

9.4m (correct answer)

d)

13m

e)

15m

Q4

A ball is dropped from some distance above a window, which is one meter high. The ball

takes 0.15s to pass the window. How long does it take for the ball to fall the 5m from the

bottom of the window to the ground

Answer 1